:root{--background:#fdfdfd;--foreground:#1a1a1e;--card-bg:#ffffff;--card-border:rgba(0,0,0,0.06);--primary:#4f46e5;--primary-hover:#4338ca;--secondary:#f3f4f6;--accent:#f43f5e;--text-muted:#6b7280;--glass:rgba(255,255,255,0.8);--glass-border:rgba(0,0,0,0.08);--shadow:0 4px 20px rgba(0,0,0,0.05);--safe-area-bottom:env(safe-area-inset-bottom)}*{box-sizing:border-box;padding:0;margin:0;-webkit-tap-highlight-color:transparent}body{background:var(--background);color:var(--foreground);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}button{cursor:pointer;border:none;background:none;font-family:inherit}.glass-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);box-shadow:var(--shadow);border-radius:20px;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1)}.primary-button{background:var(--primary);color:white!important;padding:16px 24px;border-radius:12px;font-weight:600;width:100%;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px rgba(79,70,229,.2);transition:all .2s}.primary-button:active{transform:scale(.98);box-shadow:0 2px 6px rgba(79,70,229,.2)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(70px + var(--safe-area-bottom));background:rgba(255,255,255,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(0,0,0,.05);display:flex;justify-content:space-around;align-items:flex-start;padding-top:12px;padding-bottom:var(--safe-area-bottom);z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;color:#94a3b8;gap:4px;font-size:11px;font-weight:600}.nav-item.active{color:var(--primary)}body,html{min-height:100%;margin:0;padding:0}main{max-width:600px;margin:0 auto;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;position:relative}[data-scroll-container]{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}.login-container{flex-direction:column;height:100%;height:100dvh;padding:30px;text-align:center}.login-container,.social-login-btn{display:flex;justify-content:center;align-items:center}.social-login-btn{padding:14px;border-radius:12px;gap:12px;font-weight:600;margin-bottom:12px;border:1px solid rgba(0,0,0,.05);background:white;box-shadow:0 2px 8px rgba(0,0,0,.04)}.search-input,.social-login-btn{width:100%;color:var(--foreground)}.search-input{background:var(--secondary);border:1px solid var(--card-border);padding:12px 16px;border-radius:12px;font-size:14px;transition:all .2s}.search-input:focus{outline:none;border-color:var(--primary);background:white;box-shadow:0 0 0 4px rgba(79,70,229,.06)}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}.kakao{background:#fee500;color:#000000}.kakao,.naver{border:none;box-shadow:none}.naver{background:#03c75a;color:#ffffff}.google{background:#ffffff;color:#000000;border:1px solid #e5e7eb;box-shadow:none}